36 lines
806 B
C
36 lines
806 B
C
|
|
||
|
|
#ifndef __ARCH_MACHINE_GIC_PL400_H
|
||
|
|
#define __ARCH_MACHINE_GIC_PL400_H
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
typedef uint16_t interrupt_t;
|
||
|
|
typedef uint16_t irq_t;
|
||
|
|
typedef uint64_t bool_t;
|
||
|
|
|
||
|
|
/** MODIFIES: [*] */
|
||
|
|
interrupt_t getActiveIRQ(void);
|
||
|
|
/** MODIFIES: [*] */
|
||
|
|
interrupt_t getPendingIRQ(void);
|
||
|
|
/** MODIFIES: [*] */
|
||
|
|
bool_t isIRQPending(void);
|
||
|
|
/** MODIFIES: [*] */
|
||
|
|
void maskInterrupt(bool_t disable, interrupt_t irq);
|
||
|
|
/** MODIFIES: [*] */
|
||
|
|
void ackInterrupt(irq_t irq);
|
||
|
|
/** MODIFIES: [*] */
|
||
|
|
static inline void setInterruptMode(irq_t irq, bool_t levelTrigger, bool_t polarityLow) { }
|
||
|
|
|
||
|
|
/** MODIFIES: [*] */
|
||
|
|
void initIRQController(void);
|
||
|
|
|
||
|
|
void handleSpuriousIRQ(void);
|
||
|
|
|
||
|
|
void rt_hw_interrupt_umask(int vector);
|
||
|
|
|
||
|
|
int rt_hw_interrupt_get_irq(void);
|
||
|
|
|
||
|
|
void rt_hw_interrupt_ack(int fiq_irq);
|
||
|
|
#endif /* !__ARCH_MACHINE_GIC400_H */
|
||
|
|
|